prysm-pulse/vendor/github.com/mattn/go-isatty/isatty_linux.go
Preston Van Loon a41e372b39 First pass collation
Former-commit-id: fa0dc873367b92a06b10fd989e3fec960c03065a [formerly e98efffa565ea6aa3eadeb19c2f9a66a56eb5ddd]
Former-commit-id: ce6e4f01d12015e67a51aa7d928a6ab8e8eedeee
2018-01-12 22:59:17 -05:00

19 lines
389 B
Go

// +build linux
// +build !appengine
package isatty
import (
"syscall"
"unsafe"
)
const ioctlReadTermios = syscall.TCGETS
// IsTerminal return true if the file descriptor is terminal.
func IsTerminal(fd uintptr) bool {
var termios syscall.Termios
_, _, err := syscall.Syscall6(syscall.SYS_IOCTL, fd, ioctlReadTermios, uintptr(unsafe.Pointer(&termios)), 0, 0, 0)
return err == 0
}